Lilies
in a Utah Garden
Joan
Katherine Shaw

Oriental Lily 'Casablanca'
Now,
in mid-August , the oriental lilies are blooming on DragonGoose Farm,
spicily fragrant, and luminous and fresh-looking among the darkening,
summer-weary foliage. The deer like them, a fact I've complained about bitterly
in my previous essay, but I've
managed to save quite a few of them by treating their buds with red
pepper
spray.
Or perhaps not, perhaps the deer decided to just forget the lilies and
go on to the vegetable garden and nip off the new growth from the green
beans.
Whatever, I've managed to capture a few lilies on film and also collect
a
breath-taking bouquet of them for the kitchen table. They last well in
the vase and, given a pass by the deer, they last well outdoors --
at least, when the weather cools off, as it has for the last couple of
days.
Lilies are nothing if not dependable and, given good drainage and
afternoon shade (in this hot, droughty climate), they come back into
bloom
year after year, the Tiger lilies (Lilium
lancifolium), especially, spreading into good-sized
colonies. Many lilies can survive up to Zone 3, and those I
mention below are all hardy into at least Zone 4.
Planting and nurturing
Lily bulbs should be planted at a depth
two to three times their diameter. The longer the stem (check the
lily's description), the deeper the bulb should be planted,
perhaps as deep as ten inches. Lily bulbs send out roots from the
tops of their scaly bulbs as well as from the bottoms, thereby helping
to stabalize the stems. Lilium
candidum (the Madonna Lily) is an exception to this rule,
needing to be planted only one inch under the soil. The Madonna Lily is
a medium-tall plant with many pure white trumpet-shaped, intensely
fragrant blossoms ringing the stems and the stems themselves reach
three feet high. I have not yet grown this lily, but I suspect it
should be staked or planted in a spot protected from the wind,
given its shallow planting and top-heavy bloom.

Orange Tiger Lilies
Lilies appreciate a bit of bone meal added to each hole, and a good
mulch cover is a must in Cache Valley's soil and extreme heat. This has
been
especially important in the recent drought years, for lilies need cool
soil around the
roots. I like to space the bulbs about six to eight inches apart and in
groups of five or six for the best show. Lilies are not drought
tolerant plants and should be situated where they get regular watering.
On the other hand, here in Lewiston there are spots in which the ground
water is very close to the surface. Though it's hard to believe in this
fifth year of drought, there could very well be soggy areas in our
local gadens and lilies do not like wet feet. Planting them near iris,
also, is bad news as I've found to my grief. Iris spread their tubers
through the soil aggresively, making at times an impenetrable mass.
These masses can and do crowd out both lilies and spring bulbs, such as
daffodils and tulips. Clay soil should be amended with compost to
lighten it, and the bulbs given a little sand to rest on when planting.
Companions and Problems
To ameliorate the often awkward long-legged look of lilies, a companion
planting of groundcover or low-growing perennial
is helpful, and it will also serve to keep the lily roots cool. Viola odorata (Sweet Violet) is a
good choice, also the lower growing forms of Campanula, such as Campanula carpatica which mounds up
nicely, and the varigated Lamium
maculatum 'White Nancy.' This well-behaved lamium has neat,
varigated leaves
and white blooms in early summer. Chrystanemum
parthenium (Feverfew) with its froth of daisy-like blossoms is
an excellent fill-in flower under the taller lilies. It grows
everywhere here on the farm and blooms continually when kept
deadheaded, but it can
reach to two or three feet high.
As far as diseases and insects go, I've found very little among the
lilies growing here, though I've been watching them closely for signs
of powdery mildew, a recent plague in the garden. Something is
definitely eating holes into the petals of some of them, but the damage
doesn't seem to be widespread and I don't mind sharing. But I have found it prudent to give each
blossom a shake before bringing it into the house, in order to knock
loose
earwigs that hang out deep inside. The possibility of mosaic virus is
very real, however, though I haven't seen any signs of it so far. Also
aphids seem to be too busy with the plum trees and Red Boxelder to
bother with the lilies, though aphids are said to be a problem for
lilies elsewhere.
I can only suppose lily leaves are too tough for strawberry root weevil
and leafcutter bees, a small blessing.
I've already mentioned the temptation lilies hold for deer, but mice,
voles, and gophers like them too -- that is, the bulbs. We have an
battalion
of cats around here, however, both tame (that is, they come daily to
the porches to be fed and have been caught for the most part and
neutered) and feral (the ones that stick to the fields and hills). If
the cats fail us, though, we'll just have to start replacing bulbs. The
only remaining danger to lilies occurs in the spring -- stepping on the
emerging rosettes or, worse, hoeing off the tops that are just under
the soil. Once the tops are badly damaged, there is no hope of a
blossom that season. This has happened here over and over and over
again, and not only by the gardening help, but by yours truly, the boss.
Lilium
speciosum var. rubrum
Types
Though we have some of the smaller, more
delicate looking species lilies in our beds, most of our lilies now are
hybrids of one kind or another. The hybrids have been
developed mainly in recent decades and come with larger
flowers and a wide variety of colors. There are obvious differences
between the trumpet lilies and tiger lilies but the differences between
Asiatic and Orientals are mainly times of bloom.
Asiatics
Starting the lily season off in early to midsummer are the Asiatic
lilies which have nicely open flowers and clear, bright colors. This
is the biggest group of hybrids, the flowers four to six inches across,
and facing up, out, or down. They have little or no fragrance, but
multiply readily and are really easy to grow.
A White Rubrum Lily, part of a collection
Trumpets
Trumpet hybrids are more correctly called
Aurelians because some varieties in the group are star-burst
shaped. They bloom mid-season, July and August, and are very
tall, at times reaching eight feet. They are very fragrant, each bulb
sending up a clump of stems, each topped with large flowers. A
good
representative type of the Aurelians is the Lilium 'Black Dragon' a
beauty of a trumpet-shaped lily with dark markings on the outside.
Orientals
Orientals are the last to bloom,
'Casablanca', shown at the top of the page being one of the favorites
in this group. They are fragrant, some of them intensely fragrant, and
can reach five to six feet in height. 'Casablanca' has blossoms that
face out and down and are about six inches across. I have six of
the blossoms in a vase on the kitchen table which I can smell all the
way in here, in the study. As I mentioned is the previous essay,
a large clump of these lilies disappeared into the gullet of a four
point buck a week ago, just as I was walking out to photograph them.

White Asiatic Lilies, Part of a Collection
Tiger Lilies
Known as Lilium lancifolium,
the Tiger lilies are my favorite, perhaps because these are the lilies
my mother had in her New Jersey garden many years ago. This lily in
fact has been cultivated for centuries in China and is a long-time
favorite in American gardens. The stems are four feet high with up to
twelve nodding, down-facing blossoms having recurved petals with dark
dots. Orange appears to be the most prevalent and is my favorite, but
there are many other colors available. Dutch Gardens offers
'Lady Alice', which they describe as "a warm cognac gold," and
'Citronella', a bright yellow with generously freckled petals. I
planted both 'Lady Alice' and 'Citronella' this spring and noticed that
they bloomed a week or two before the orange. 'Citronella' has smaller
blooms than 'Lady Alice' but they number up to twenty on each stem.
Tiger lilies spread freely in all cases, though Dutch Gardens report
that these last two varieties spread exceptionally well. We shall see.
Many of the lilies here on the farm are part of collections, with the
varieties of each lost in the mists of time, but they are all beautiful
none the less, and the orientals are holding their own right now ( by
the grace of pepper spray) against the hungry deer.
Still hoping for rain,
Joan
Katherine Shaw
Mid-August 2003
Photos
by Joan Katherine Shaw
Next: English Roses
that do Well in a Northern Utah Garden
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